CN106817194B - 参考信号发送方法、接收方法和设备 - Google Patents

参考信号发送方法、接收方法和设备 Download PDF

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CN106817194B
CN106817194B CN201510866670.6A CN201510866670A CN106817194B CN 106817194 B CN106817194 B CN 106817194B CN 201510866670 A CN201510866670 A CN 201510866670A CN 106817194 B CN106817194 B CN 106817194B
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CN106817194A (zh
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钱辰
孙鹏飞
喻斌
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Priority to CN201510866670.6A priority Critical patent/CN106817194B/zh
Priority to US15/361,910 priority patent/US11018826B2/en
Priority to KR1020187006803A priority patent/KR102568187B1/ko
Priority to EP16871022.6A priority patent/EP3338419B1/en
Priority to PCT/KR2016/013941 priority patent/WO2017095126A1/en
Publication of CN106817194A publication Critical patent/CN106817194A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN201510866670.6A 2015-12-01 2015-12-01 参考信号发送方法、接收方法和设备 Active CN106817194B (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201510866670.6A CN106817194B (zh) 2015-12-01 2015-12-01 参考信号发送方法、接收方法和设备
US15/361,910 US11018826B2 (en) 2015-12-01 2016-11-28 Methods and apparatuses for transmitting and receiving reference signals
KR1020187006803A KR102568187B1 (ko) 2015-12-01 2016-11-30 기준 신호를 송수신하는 방법 및 장치
EP16871022.6A EP3338419B1 (en) 2015-12-01 2016-11-30 Methods and apparatuses for transmitting and receiving reference signals
PCT/KR2016/013941 WO2017095126A1 (en) 2015-12-01 2016-11-30 Methods and apparatuses for transmitting and receiving reference signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510866670.6A CN106817194B (zh) 2015-12-01 2015-12-01 参考信号发送方法、接收方法和设备

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CN106817194A CN106817194A (zh) 2017-06-09
CN106817194B true CN106817194B (zh) 2022-04-08

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US (1) US11018826B2 (ko)
EP (1) EP3338419B1 (ko)
KR (1) KR102568187B1 (ko)
CN (1) CN106817194B (ko)
WO (1) WO2017095126A1 (ko)

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CN109039558B (zh) * 2016-08-12 2020-02-14 华为技术有限公司 数据传输的方法及设备
EP3653010B1 (en) * 2017-08-10 2023-06-07 Samsung Electronics Co., Ltd. Method and apparatus of determining frequency resources in next generation cellular networks
CN109586862B (zh) * 2017-09-28 2021-03-26 上海朗帛通信技术有限公司 一种用于无线通信的用户设备、基站中的方法和装置
CN108055222B (zh) * 2017-10-30 2020-09-11 捷开通讯(深圳)有限公司 基于ofdm系统的数据处理方法及智能终端
WO2019136700A1 (zh) * 2018-01-12 2019-07-18 海能达通信股份有限公司 一种干扰处理的方法、干扰处理装置以及计算机存储介质
CN112368967A (zh) 2018-06-28 2021-02-12 中兴通讯股份有限公司 使用参考信号映射的传输链路配置
CN111107633B (zh) * 2018-10-26 2023-08-25 维沃移动通信有限公司 Csi上报方法、获取方法和设备
CN110855333B (zh) * 2019-11-13 2021-05-11 中国计量大学 一种基于广义空间调制的差分传输方法
US20240106590A1 (en) * 2022-09-15 2024-03-28 Qualcomm Incorporated Data signaling with superimposed pilots
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WO2015023275A1 (en) * 2013-08-14 2015-02-19 Hewlett-Packard Development Company, L.P. Transmit antenna selection

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Also Published As

Publication number Publication date
WO2017095126A1 (en) 2017-06-08
US20170155479A1 (en) 2017-06-01
EP3338419B1 (en) 2022-01-05
CN106817194A (zh) 2017-06-09
KR102568187B1 (ko) 2023-08-18
EP3338419A1 (en) 2018-06-27
US11018826B2 (en) 2021-05-25
KR20180080179A (ko) 2018-07-11
EP3338419A4 (en) 2018-12-26

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